NOT A BUG BUT MORE LIKE A CRASH!!!!!!!!!!!!!!!!!!!!!

OK so when I wanted to play my bugged out version of mine craft it loaded up my world but when I barely moved the whole game just stop and when it went back to the launch it said that it crashed so I went to play another world and that same thing happened AGAIN so I got pissed off and now im here hope mojang can fix the god danm problem

sorry if I swear i'm just so mad right now irl